Using Python 3.4 With EMR And Spark

Bruno Faria shows how to use Python 3.4 with Spark on Amazon’s ElasticMapReduce:

An EMR 4.6 cluster running Spark 1.6.1 will still use Python 2.7 as the default interpreter. If you want to change this, you will need to set the environment variable: PYSPARK_PYTHON=python34. You can do this when you launch a cluster by using the configurations API and supplying the configuration shown in the snippet below:

I’m more of a SQL and Scala guy, but if you like Python and are on the Python 3 side of the divide, here’s a solution for you.

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